[INFO] fetching crate unwrap 1.2.1...
[INFO] testing unwrap-1.2.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate unwrap 1.2.1 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate unwrap 1.2.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unwrap 1.2.1
[INFO] finished tweaking crates.io crate unwrap 1.2.1
[INFO] tweaked toml for crates.io crate unwrap 1.2.1 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55cc52d82d0fa508d6eec2c2342e590eb09a336c49703cb4cbeefc531385ef1b
[INFO] running `Command { std: "docker" "start" "-a" "55cc52d82d0fa508d6eec2c2342e590eb09a336c49703cb4cbeefc531385ef1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55cc52d82d0fa508d6eec2c2342e590eb09a336c49703cb4cbeefc531385ef1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55cc52d82d0fa508d6eec2c2342e590eb09a336c49703cb4cbeefc531385ef1b", kill_on_drop: false }`
[INFO] [stdout] 55cc52d82d0fa508d6eec2c2342e590eb09a336c49703cb4cbeefc531385ef1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 144a0b8fa5b424bc01dfe78da785ae1c9f8dbf7242ff597caddbd5c397437ed1
[INFO] running `Command { std: "docker" "start" "-a" "144a0b8fa5b424bc01dfe78da785ae1c9f8dbf7242ff597caddbd5c397437ed1", kill_on_drop: false }`
[INFO] [stderr]    Compiling unwrap v1.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "144a0b8fa5b424bc01dfe78da785ae1c9f8dbf7242ff597caddbd5c397437ed1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "144a0b8fa5b424bc01dfe78da785ae1c9f8dbf7242ff597caddbd5c397437ed1", kill_on_drop: false }`
[INFO] [stdout] 144a0b8fa5b424bc01dfe78da785ae1c9f8dbf7242ff597caddbd5c397437ed1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 593affe47852169e954a7704157afef274a8d9158100b2446cae84fd512fe204
[INFO] running `Command { std: "docker" "start" "-a" "593affe47852169e954a7704157afef274a8d9158100b2446cae84fd512fe204", kill_on_drop: false }`
[INFO] [stderr]    Compiling unwrap v1.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "593affe47852169e954a7704157afef274a8d9158100b2446cae84fd512fe204", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "593affe47852169e954a7704157afef274a8d9158100b2446cae84fd512fe204", kill_on_drop: false }`
[INFO] [stdout] 593affe47852169e954a7704157afef274a8d9158100b2446cae84fd512fe204
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 34351b04f06419a33b7c76065e8eca98218e304d7e8b3f715504fae062e7dca7
[INFO] running `Command { std: "docker" "start" "-a" "34351b04f06419a33b7c76065e8eca98218e304d7e8b3f715504fae062e7dca7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/unwrap-ff6752b096ef39fd)
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::unwrap_option_some ... ok
[INFO] [stdout] test tests::unwrap_result_ok ... ok
[INFO] [stdout] test tests::unwrap_err_result_err ... ok
[INFO] [stdout] test tests::unwrap_err_result_ok_message_args - should panic ... ok
[INFO] [stdout] test tests::unwrap_option_none_no_message - should panic ... ok
[INFO] [stdout] test tests::unwrap_result_err_message - should panic ... ok
[INFO] [stdout] test tests::unwrap_err_result_ok_message - should panic ... ok
[INFO] [stderr]    Doc-tests unwrap
[INFO] [stdout] test tests::unwrap_result_err_message_args - should panic ... ok
[INFO] [stdout] test tests::unwrap_option_none_message - should panic ... ok
[INFO] [stdout] test tests::unwrap_result_err_no_message - should panic ... ok
[INFO] [stdout] test tests::unwrap_err_result_ok_no_message - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - unwrap_err (line 224) ... ok
[INFO] [stdout] test src/lib.rs - unwrap (line 126) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "34351b04f06419a33b7c76065e8eca98218e304d7e8b3f715504fae062e7dca7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34351b04f06419a33b7c76065e8eca98218e304d7e8b3f715504fae062e7dca7", kill_on_drop: false }`
[INFO] [stdout] 34351b04f06419a33b7c76065e8eca98218e304d7e8b3f715504fae062e7dca7